PD 6634-5:1999
Current
The latest, up-to-date edition.
Vehicle restraint systems Development of barrier transitions and terminals
Hardcopy , PDF
English
15-10-1999
Committees responsible
Foreword
1 Scope
2 Barrier transition and terminal concepts
3 Practical trials and simple theoretical design concepts for safety
barrier transitions
3.1 Practical vehicle impact trials
3.2 A simple analytic design criterion for safety barriers of
different lateral stiffness connected by a transition
3.3 Analytic equations for prototype barrier design, of vehicle
contact length and transition length
3.4 Example of calculations for prototype barrier design,
vehicle contact length and transition length
3.5 Summary
4 Practical trials and simple theoretical design concepts for safety
barrier terminals
4.1 General
4.2 Practical vehicle impact trials
4.3 Simple analysis and design assessment of vehicle end-on
impacts into a safety barrier soft terminal
4.4 Vehicle deceleration and resistive force in a central end-on
terminal impact
4.5 Resistive force of the terminal and vehicle spin-out
4.6 Limitation of spin-out by tyre side force
4.7 A design for side impact on a soft terminal
4.8 Design example of a graded soft terminal
4.9 Summary
Bibliography
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